১৯৫৪
ইয়াক দুভাগ কৰা হৈছিল, PVO Strany, the Strategic Air Defense Service for the Air Defense of the Homeland, was created by 1941 and become a independent Service in 1954, and PVO SV, the Air Defense of the Ground Forces।
পিভিঅ 'ষ্ট্ৰানী কোন বছৰত স্বাধীন হ' ল?